Seatbelt Warning Lamp - Mitsubishi 1993 3000GT Technical Information Manual

SEAT BELT WARNING LAMP
(1) Voltage is applied from the battery via the seat belt
warning lamp to the Tr collector.
(2) When the ignition switch is turned ON, the timer
circuit outputs an H signal for 6 seconds and an L
signal and H signal are output alternately from the
pulse circuit.
(3) When there is output from both the timer circuit and
pulse circuit to AND, Tr is turned ON. Consequently,
the 6 second lamp flashes.
ELECTRICAL -
ETACS
(4) After flashing for 6 second, the lamp goes out.
(5) If the ignition switch is turned OFF during the 6
seconds, the lamp goes out.
(6) If the seat belt switch is turned OFF (seat belt
buckled) during the 6 seconds, the warning lamps
go out.
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